
<h1><span class="yiyi-st" id="yiyi-13">numpy.ma.mask_or</span></h1>
        <blockquote>
        <p>原文：<a href="https://docs.scipy.org/doc/numpy/reference/generated/numpy.ma.mask_or.html">https://docs.scipy.org/doc/numpy/reference/generated/numpy.ma.mask_or.html</a></p>
        <p>译者：<a href="https://github.com/wizardforcel">飞龙</a> <a href="http://usyiyi.cn/">UsyiyiCN</a></p>
        <p>校对：（虚位以待）</p>
        </blockquote>
    
<dl class="function">
<dt id="numpy.ma.mask_or"><span class="yiyi-st" id="yiyi-14"> <code class="descclassname">numpy.ma.</code><code class="descname">mask_or</code><span class="sig-paren">(</span><em>m1</em>, <em>m2</em>, <em>copy=False</em>, <em>shrink=True</em><span class="sig-paren">)</span><a class="reference external" href="http://github.com/numpy/numpy/blob/v1.11.3/numpy/ma/core.py#L1671-L1733"><span class="viewcode-link">[source]</span></a></span></dt>
<dd><p><span class="yiyi-st" id="yiyi-15">使用<code class="docutils literal"><span class="pre">logical_or</span></code>运算符组合两个掩码。</span></p>
<p><span class="yiyi-st" id="yiyi-16">如果另一个是<a class="reference internal" href="../maskedarray.baseclass.html#numpy.ma.nomask" title="numpy.ma.nomask"><code class="xref py py-obj docutils literal"><span class="pre">nomask</span></code></a>（即，False），则结果可以是在<em class="xref py py-obj">m1</em>或<em class="xref py py-obj">m2</em>上的视图。</span></p>
<table class="docutils field-list" frame="void" rules="none">
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<tr class="field-odd field"><th class="field-name"><span class="yiyi-st" id="yiyi-17">参数：</span></th><td class="field-body"><p class="first"><span class="yiyi-st" id="yiyi-18"><strong>m1，m2</strong>：array_like</span></p>
<blockquote>
<div><p><span class="yiyi-st" id="yiyi-19">输入掩码。</span></p>
</div></blockquote>
<p><span class="yiyi-st" id="yiyi-20"><strong>copy</strong>：bool，可选</span></p>
<blockquote>
<div><p><span class="yiyi-st" id="yiyi-21">如果copy为False并且其中一个输入为<a class="reference internal" href="../maskedarray.baseclass.html#numpy.ma.nomask" title="numpy.ma.nomask"><code class="xref py py-obj docutils literal"><span class="pre">nomask</span></code></a>，则返回其他输入掩码的视图。</span><span class="yiyi-st" id="yiyi-22">默认为False。</span></p>
</div></blockquote>
<p><span class="yiyi-st" id="yiyi-23"><strong>shrink</strong>：bool，可选</span></p>
<blockquote>
<div><p><span class="yiyi-st" id="yiyi-24">如果所有值为False，是否将输出缩小为<a class="reference internal" href="../maskedarray.baseclass.html#numpy.ma.nomask" title="numpy.ma.nomask"><code class="xref py py-obj docutils literal"><span class="pre">nomask</span></code></a>。</span><span class="yiyi-st" id="yiyi-25">默认为True。</span></p>
</div></blockquote>
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<tr class="field-even field"><th class="field-name"><span class="yiyi-st" id="yiyi-26">返回：</span></th><td class="field-body"><p class="first"><span class="yiyi-st" id="yiyi-27"><strong>掩码</strong>：输出掩码</span></p>
<blockquote>
<div><p><span class="yiyi-st" id="yiyi-28">结果将掩盖在<em class="xref py py-obj">m1</em>或<em class="xref py py-obj">m2</em>中屏蔽的值。</span></p>
</div></blockquote>
</td>
</tr>
<tr class="field-odd field"><th class="field-name"><span class="yiyi-st" id="yiyi-29">上升：</span></th><td class="field-body"><p class="first"><span class="yiyi-st" id="yiyi-30"><strong>ValueError</strong></span></p>
<blockquote class="last">
<div><p><span class="yiyi-st" id="yiyi-31">如果<em class="xref py py-obj">m1</em>和<em class="xref py py-obj">m2</em>有不同的灵活类型。</span></p>
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</table>
<p class="rubric"><span class="yiyi-st" id="yiyi-32">例子</span></p>
<div class="highlight-default"><div class="highlight"><pre><span></span><span class="gp">&gt;&gt;&gt; </span><span class="n">m1</span> <span class="o">=</span> <span class="n">np</span><span class="o">.</span><span class="n">ma</span><span class="o">.</span><span class="n">make_mask</span><span class="p">([</span><span class="mi">0</span><span class="p">,</span> <span class="mi">1</span><span class="p">,</span> <span class="mi">1</span><span class="p">,</span> <span class="mi">0</span><span class="p">])</span>
<span class="gp">&gt;&gt;&gt; </span><span class="n">m2</span> <span class="o">=</span> <span class="n">np</span><span class="o">.</span><span class="n">ma</span><span class="o">.</span><span class="n">make_mask</span><span class="p">([</span><span class="mi">1</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="mi">0</span><span class="p">])</span>
<span class="gp">&gt;&gt;&gt; </span><span class="n">np</span><span class="o">.</span><span class="n">ma</span><span class="o">.</span><span class="n">mask_or</span><span class="p">(</span><span class="n">m1</span><span class="p">,</span> <span class="n">m2</span><span class="p">)</span>
<span class="go">array([ True,  True,  True, False], dtype=bool)</span>
</pre></div>
</div>
</dd></dl>
